document.write( "Question 257190: The sum of the square roots of two numbers is 5. The two numbers differ by 5.
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document.write( "What are the numbers? \n" );
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Algebra.Com's Answer #189122 by Theo(13342) You can put this solution on YOUR website! let a be the larger number. \n" ); document.write( "let b be the smaller number.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "formulas are:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "use the first equation to solve for a in terms of b.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "first equation is:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "subtract \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "square both sides of this equation to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "substitute in second equation to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "combine like terms to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "subtract 25 from both sides of this equation to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "divide both sides of this equation by (-10) to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "square both sides of this equation to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if b = 4, than a-b = 5 becomes a-4 = 5 becomes a = 9.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you have:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a = 9 \n" ); document.write( "b = 4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a-b = 5 becomes 9-4 = 5 confirming second equation is true.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "answer is:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the numbers are 4 and 9.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |